Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 331/113S
Name: Oscillators > Solid state active element oscillator > Transistors > Relaxation oscillator > Multivibrator type > Converter using silicon control rectifiers
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4829971 Regulated power supply for a solid state ignition system May. 16, 1989
4087722 Apparatus and method for supplying power to gas discharge lamp systems May. 2, 1978
4042855 High frequency transistor ballast Aug. 16, 1977











 
 
  Recently Added Patents
Pressure-sensitive adhesive composition for optical films, pressure-sensitive adhesive optical film and image display
Systems and methods of device-free motion detection and presence detection
Methods to fabricate a photoactive substrate suitable for microfabrication
System and method to assess and report the health of landing gear related components
Power control arrangement for long term evolution time division duplex method and apparatus
Rotation angle sensor
Antitumoral compounds
  Randomly Featured Patents
Method and apparatus using post contrast-enhanced steady-state free precession in MR imaging
Ultrasonic metal welding techniques and batteries manufactured using such techniques
Data-capable network prioritization with reduced delays in data service
Process for coating ceramic powder with alumina by sol-gel process and improved densification
Fuel supply system for an internal combustion engine
Removal of arsenic compounds from light hydrocarbon streams
Registration of solved cubes within a relational database management system
Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
Combining QAM and QPSK to optimize license capacity in cellular, multipoint wireless access systems
Apparatus and method for recording monophasic action potentials from an in vivo heart